:root {
  --bg: #f4f8f7;
  --surface: #ffffff;
  --surface-alt: #eff6f3;
  --text: #10261d;
  --text-muted: #426056;
  --border: #d2e2dc;
  --primary: #0f766e;
  --primary-dark: #0b5c56;
  --primary-soft: #dcefe9;
  --ok: #17b26a;
  --warn: #b54708;
  --danger: #b42318;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 38, 29, 0.06), 0 8px 24px rgba(16, 38, 29, 0.06);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); }
a:hover { color: var(--primary-dark); }
:focus-visible { outline: 3px solid #5eead4; outline-offset: 2px; border-radius: 6px; }

.wrap { width: min(var(--max), 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px 12px; z-index: 50; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(244, 248, 247, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-row { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; font-size: 1.1rem; }
.brand img { height: 36px; width: auto; }
.nav { display: flex; gap: 6px; margin-left: 12px; }
.nav a { text-decoration: none; color: var(--text-muted); padding: 8px 12px; border-radius: 10px; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: var(--primary-soft); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 12px;
  font-weight: 600; font-size: 1rem; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: background .15s, transform .15s, box-shadow .15s;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(15, 118, 110, .25); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: #fff; color: var(--text); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: .95rem; }
.text-link { font-weight: 600; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

/* Hero */
.hero { padding: 64px 0 56px; background: linear-gradient(180deg, #e3f1ec 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-block; margin: 0 0 16px; padding: 6px 12px; border-radius: 999px;
  background: #fff; border: 1px solid var(--border); color: var(--primary-dark);
  font-size: .85rem; font-weight: 600;
}
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.1; margin: 0 0 18px; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; margin: 0 0 8px; }
.lead { font-size: 1.15rem; color: var(--text-muted); max-width: 54ch; margin: 0 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.hero-note { margin: 18px 0 0; color: var(--text-muted); font-size: .95rem; }
.hero-note strong { color: var(--text); }

/* Invoice mock */
.mock { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); padding: 22px; position: relative; }
.mock-tag { position: absolute; top: -12px; right: 18px; background: var(--text); color: #fff; font-size: .75rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.mock-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.mock-title { font-weight: 700; font-size: 1.05rem; }
.mock-meta { color: var(--text-muted); font-size: .85rem; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge-ok { background: #dcf6e8; color: #0b6b3a; }
.badge-warn { background: #fdecd0; color: var(--warn); }
.badge-info { background: var(--primary-soft); color: var(--primary-dark); }
.mock table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: .92rem; }
.mock th { text-align: left; color: var(--text-muted); font-weight: 500; font-size: .8rem; padding: 6px 0; }
.mock td { padding: 8px 0; border-top: 1px solid var(--border); }
.mock td:last-child, .mock th:last-child { text-align: right; }
.mock-total { display: flex; justify-content: space-between; font-weight: 700; padding-top: 10px; border-top: 2px solid var(--text); }
.mock-steps { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }

/* Sections */
section { padding: 64px 0; }
.section-alt { background: var(--surface-alt); border-block: 1px solid var(--border); }
.section-head { max-width: 62ch; margin-bottom: 36px; }
.section-head p { color: var(--text-muted); margin: 0; font-size: 1.05rem; }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 32px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }
.fact strong { display: block; font-size: 1rem; }
.fact span { color: var(--text-muted); font-size: .92rem; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.step { position: relative; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 700; margin-bottom: 12px; }
.step p { margin: 0; color: var(--text-muted); font-size: .96rem; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px 40px; }
.card { padding: 0; }
.card p { margin: 0; color: var(--text-muted); font-size: .98rem; }
.card ul { margin: 12px 0 0; padding-left: 18px; color: var(--text-muted); font-size: .95rem; }
.icon { width: 42px; height: 42px; border-radius: 12px; background: var(--primary-soft); color: var(--primary-dark); display: grid; place-items: center; margin-bottom: 14px; }
.icon svg { width: 22px; height: 22px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 28px; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.plan.featured { border: 2px solid var(--primary); position: relative; }
.plan .pill { position: absolute; top: -13px; left: 24px; background: var(--primary); color: #fff; font-size: .78rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.price { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.02em; margin: 6px 0 0; }
.price small { font-size: 1rem; font-weight: 500; color: var(--text-muted); }
.plan .sub { color: var(--text-muted); font-size: .92rem; margin: 0 0 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { padding: 7px 0 7px 28px; position: relative; font-size: .97rem; }
.plan li::before { content: ""; position: absolute; left: 0; top: 13px; width: 16px; height: 9px; border-left: 3px solid var(--ok); border-bottom: 3px solid var(--ok); transform: rotate(-45deg) scale(.8); }
.fineprint { color: var(--text-muted); font-size: .92rem; margin-top: 18px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table.compare { width: 100%; border-collapse: collapse; min-width: 560px; }
.compare th, .compare td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); font-size: .96rem; }
.compare thead th { background: var(--surface-alt); }
.compare td.c, .compare th.c { text-align: center; }
.compare tr:last-child td { border-bottom: 0; }
.yes { color: var(--ok); font-weight: 800; }
.no { color: #98a8a1; }

/* FAQ */
.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.faq article { padding: 20px 0; border-top: 1px solid var(--border); }
.faq h3 { font-size: 1.05rem; }
.faq p { margin: 0; color: var(--text-muted); font-size: .97rem; }

/* Closing CTA */
.closing { background: var(--text); color: #fff; border-radius: 22px; padding: 48px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.closing h2 { margin: 0 0 6px; }
.closing p { margin: 0; color: #c8dcd4; }
.closing .btn-ghost { color: #fff; border-color: #3d5a4e; }
.closing .btn-ghost:hover { background: #1d3a2e; color: #fff; }

/* Feature page */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 28px 0; }
.feature-row.rev .feature-text { order: 2; }
.feature-text p { color: var(--text-muted); }
.feature-text ul { color: var(--text-muted); padding-left: 18px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); font-size: .94rem; }
.panel .line { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid var(--border); }
.panel .line:first-of-type { border-top: 0; }
.panel .muted { color: var(--text-muted); }

/* Footer */
.site-footer { padding: 40px 0 48px; border-top: 1px solid var(--border); margin-top: 24px; color: var(--text-muted); font-size: .94rem; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links a { color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); text-decoration: underline; }

/* Mobile */
@media (max-width: 960px) {
  .hero-grid, .feature-row { grid-template-columns: 1fr; gap: 36px; }
  .feature-row.rev .feature-text { order: 0; }
  .facts { grid-template-columns: repeat(2, 1fr); gap: 20px 32px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 28px 24px; }
  .cards, .plans { grid-template-columns: 1fr; }
  .faq { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .header-row { gap: 4px 12px; flex-wrap: wrap; padding: 8px 0; min-height: 0; }
  .nav { order: 3; width: 100%; margin: 0; overflow-x: auto; }
  .nav a { padding: 6px 10px; }
  .header-actions .btn-ghost { display: none; }
  section { padding: 48px 0; }
  .hero { padding: 40px 0 40px; }
  .closing { padding: 30px 22px; }
  .closing .btn { width: 100%; }
  .cta-row .btn { width: 100%; }
}
@media (max-width: 480px) {
  .facts, .steps { grid-template-columns: 1fr; }
  .brand span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}

/* --- Runde 2: Rhythmus, Hero-Betonung, verbundene Schritte, Umschalter --- */
h1 .accent { display: block; color: var(--primary); }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 17px; left: 50px; right: -8px; height: 2px;
  background: linear-gradient(90deg, var(--primary) 0, var(--border) 60%);
}

.statband { padding: 56px 0; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px 48px; margin-top: 8px; }
.stat-num { font-size: clamp(2.6rem, 6vw, 4rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1; color: var(--primary); }
.stat-label { margin-top: 8px; color: var(--text-muted); font-size: 1rem; }

.section-dark { background: var(--text); color: #e8f3ee; }
.section-dark h2 { color: #fff; }
.section-dark .section-head p { color: #b7cfc6; }
.safe-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0 32px; }
.safe-item { padding-top: 18px; border-top: 1px solid #2f5043; }
.safe-item h3 { color: #fff; font-size: 1.05rem; }
.safe-item p { margin: 0; color: #b7cfc6; font-size: .95rem; }

.billing-toggle { display: inline-flex; padding: 4px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); margin: 0 0 28px; }
.billing-toggle button {
  border: 0; background: transparent; color: var(--text-muted); font: inherit; font-weight: 600;
  padding: 9px 18px; border-radius: 999px; cursor: pointer;
}
.billing-toggle button[aria-pressed="true"] { background: var(--primary); color: #fff; }
.billing-toggle .save { font-size: .8rem; font-weight: 700; color: var(--ok); margin-left: 6px; }
.billing-toggle button[aria-pressed="true"] .save { color: #b6f2d3; }
.price-note { min-height: 1.4em; margin: 2px 0 0; color: var(--text-muted); font-size: .88rem; }

@media (max-width: 960px) {
  .stats { grid-template-columns: 1fr; gap: 20px; }
  .safe-grid { grid-template-columns: repeat(2, 1fr); gap: 24px 32px; }
  .step::after { display: none; }
}
@media (max-width: 480px) {
  .safe-grid { grid-template-columns: 1fr; }
}

/* --- Sicherheitsseite: Stand der Prüfungen --- */
.status-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.status-cols > div { border-top: 1px solid var(--border); padding-top: 20px; }
.status-list { list-style: none; margin: 0; padding: 0; }
.status-list li { position: relative; padding: 8px 0 8px 30px; color: var(--text-muted); }
.status-list li::before { content: ""; position: absolute; left: 2px; top: 14px; width: 14px; height: 14px; border-radius: 50%; }
.status-list.done li::before { background: var(--ok); }
.status-list.todo li::before { border: 2px solid var(--warn); }
@media (max-width: 720px) { .status-cols { grid-template-columns: 1fr; gap: 24px; } }

/* --- Vier Tarifstufen inkl. Free --- */
.plans.plans-4 { grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plans.plans-4 .plan { padding: 24px; }
.price-spacer { min-height: 1.4em; margin: 2px 0 0; }
@media (max-width: 1100px) { .plans.plans-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .plans.plans-4 { grid-template-columns: 1fr; } }

/* --- Free als schmale Zeile über den bezahlten Tarifen --- */
.free-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; margin: 0 0 20px; padding: 14px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); color: var(--text-muted); }
.free-row strong { color: var(--text); }